SR 4003 over Mill Run
Fair Condition68 years old5,124 vehicles/day
Location
| State | Pennsylvania |
| County | Blair |
| Location | Altoona Beale Av 31st.st. |
| Carries | SR 4003 |
| Crosses | Mill Run |
| Coordinates | 40.49695, -78.41632 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 33.1 ft (10.1 m) |
| Max Span | 32.2 ft (9.8 m) |
| Deck Width | 63.6 ft (19.4 m) |
| Deck Area | 195.9 sq m |
| Main Spans | 1 |
| Year Built | 1958 (reconstructed 1981) |
Traffic
| Avg Daily Traffic | 5,124 (2024) |
| Truck Traffic | 6% |
| Lanes On Bridge | 3 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000005803 |